发明名称 |
Process for producing antimony trioxide |
摘要 |
A process for the production of antimony trioxide comprising the steps of: (i) reacting antimony trisulfide with iron (III) chloride to produce antimony trichloride; and (ii) hydrolyzing antimony trichloride to produce antimony trioxide. In a preferred embodiment, the process is substantially closed or near-closed loop. Antimony trioxide is a known flame retardant for use in plastics, ceramics and the like. |
申请公布号 |
ZA9708252(B) |
申请公布日期 |
1998.07.27 |
申请号 |
ZA19970008252 |
申请日期 |
1997.09.12 |
申请人 |
ROYCEFIELD RESOURCES LTD. |
发明人 |
J. DEAN THIBAULT;DONALD A. STEVENS;MICHAEL D. MACDONALD |
分类号 |
C01G30/00;C09K21/02 |
主分类号 |
C01G30/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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